| Sunderland to Devnya | 1,522.91 mi (2,450.88 km) |
| Sunderland to Dimitrovgrad | 1,506.45 mi (2,424.39 km) |
| Sunderland to Dobrich | 1,516.79 mi (2,441.04 km) |
| Sunderland to Dospat | 1,475.37 mi (2,374.38 km) |
| Sunderland to Dupnitsa | 1,407.55 mi (2,265.24 km) |
| Sunderland to Elhovo | 1,535.80 mi (2,471.63 km) |
| Sunderland to Etropole | 1,410.57 mi (2,270.09 km) |
| Sunderland to Gabrovo | 1,457.07 mi (2,344.93 km) |
| Sunderland to Gorna Oryahovitsa | 1,457.73 mi (2,345.99 km) |
| Sunderland to Gotse Delchev | 1,464.42 mi (2,356.76 km) |
| Sunderland to Harmanli | 1,523.01 mi (2,451.04 km) |
| Sunderland to Haskovo | 1,511.00 mi (2,431.72 km) |
| Sunderland to Ihtiman | 1,423.53 mi (2,290.95 km) |
| Sunderland to Isperih | 1,472.46 mi (2,369.70 km) |
| Sunderland to Kardzhali | 1,517.90 mi (2,442.82 km) |
